Beha-Amprobe AM-555-EUR Manual De Uso página 15

Low Pass Filter
X�
• To avoid personal injury or damage to the meter, do not use low pass
filter function to verify the presence of hazardous voltage in the circuit.
Always use Voltage function to verify hazardous voltages.
• Do not apply voltage higher than 1000V.
Measuring AC voltage with Low Pass Filter:
Turn rotary switch to  position and press SELECT button for Low Pass Filter
mode, symbol is displayed on screen.
Making measurement under ac voltage mode by a low pass filter can block
voltage above 1KHz. Low pass filter can be used to measure composite sine
wave signal generated by inverter and variable frequency motor drives.
Note: The meter goes into manual mode when Low Pass Filter mode is
enabled. Auto-range mode is not available for Low Pass Filter option.
9